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Question 2Asked in RRB ALP CBT-1, 16 Feb 2026, Shift 2 (12:30 PM)

If the frequency of a sound wave increases and the speed remains constant, its wavelength will:

  1. Aincrease
  2. Bbecome zero
  3. Cremain the same
  4. Ddecrease
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Correct answer: (D) decrease

From RRB ALP CBT-1 PYQ 16 Feb 2026, Shift 2 (12:30 PM)

This is question 2 of RRB ALP CBT-1 PYQ 16 Feb 2026, Shift 2 (12:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.